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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1227 AM EST SAT DEC 05 2020

...................................

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 4 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         58    242 PM  70    1982  45     13       41       
  MINIMUM         40    337 AM   2    1940  32      8       29       
  AVERAGE         49                        39     10       35     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.02          2.15 1968   0.14  -0.12     0.00     
  MONTH TO DATE    0.43                      0.53  -0.10     1.43     
  SINCE DEC 1      0.43                      0.53  -0.10     1.43     
  SINCE JAN 1     32.30                     40.52  -8.22    45.74     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           6.0  1901   0.2   -0.2      0.0      
  MONTH TO DATE    0.0                       0.7   -0.7      7.1      
  SINCE DEC 1      0.0                       0.7   -0.7      7.1      
  SINCE JUL 1      4.3                       2.0    2.3      7.1      
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       16                        26    -10       30        
  MONTH TO DATE   77                       103    -26      125        
  SINCE DEC 1     77                       103    -26      125        
  SINCE JUL 1    964                      1158   -194     1047        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1    924                       747    177     1013        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION  SW (210)       
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED    13.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1100 PM                                      
 LOWEST     35          1200 PM                                      
 AVERAGE    62                                                        

..........................................................


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   45        66      2001                      
 MINIMUM TEMPERATURE (F)   32         4      1926                      


SUNRISE AND SUNSET                                                    
DECEMBER  5 2020......SUNRISE   658 AM EST   SUNSET   412 PM EST     
DECEMBER  6 2020......SUNRISE   659 AM EST   SUNSET   411 PM EST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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